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Proper SIMT with fine-grain scheduler implemented

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felsabbagh3
2019-05-10 00:49:54 -07:00
parent 96dac5e1ce
commit 48468ed26a
27 changed files with 6080 additions and 3375 deletions
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14
rtl/VX_memory.v
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@@ -65,6 +65,12 @@ module VX_memory (
assign out_cache_driver_in_data = in_rd2;
assign out_cache_driver_in_valid = in_valid;
// always @(*) begin
// if (in_valid[0] && (in_mem_write == `SW_MEM_WRITE) && (in_alu_result[0] >= 32'h810049a0)) begin
// $display("SW$ PC: %h - Warp: %h -> [%h]%h = %h || [%h]%h = %h",in_curr_PC, in_warp_num, in_valid[0], in_alu_result[0], in_rd2[0], in_valid[1], in_alu_result[1], in_rd2[1]);
// end
// end
// wire[31:0] sm_out_data[`NT_M1:0];
@@ -113,7 +119,13 @@ module VX_memory (
end
`BLT: out_branch_dir = (in_alu_result[0][31] == 0) ? `NOT_TAKEN : `TAKEN;
`BGT: out_branch_dir = (in_alu_result[0][31] == 0) ? `TAKEN : `NOT_TAKEN;
`BLTU: out_branch_dir = (in_alu_result[0][31] == 0) ? `NOT_TAKEN : `TAKEN;
`BLTU:
begin
out_branch_dir = (in_alu_result[0][31] == 0) ? `NOT_TAKEN : `TAKEN;
if (in_warp_num == 1) begin
// $display("BLTU PC:%h : %d < %d = %d", in_curr_PC, in_rs1, in_rs2, (in_alu_result[0][31] == 0));
end
end
`BGTU: out_branch_dir = (in_alu_result[0][31] == 0) ? `TAKEN : `NOT_TAKEN;
`NO_BRANCH: out_branch_dir = `NOT_TAKEN;
default: out_branch_dir = `NOT_TAKEN;